Zhang, Mengyan
Ning, Shaoqi
Zhang, Luqian
Liu, Gang
Chen, Sa
Zhang, Yi
Funding for this research was provided by:
Shaanxi provincial department of science and technology (2018ZDXM-SF-058, 2018ZDXM-SF-058, 2020PT-030, 2018ZDXM-SF-058, 2020PT-030, 2018ZDXM-SF-058)
Article History
Received: 7 March 2024
Accepted: 13 September 2024
First Online: 27 September 2024
Declarations
:
: This study was reviewed and approved by the Research Ethics Committee of the Shaanxi Provincial Center for Disease Control and Prevention (2018-002-001). The Ethics Committee of the Shaanxi Provincial Center for Disease Control and Prevention, established in 2014, comprises the Vaccine Clinical Trial Ethics Committee, the Animal Experimentation Ethics Committee, and the Research Ethics Committee. The study was conducted in accordance with the Declaration of Helsinki, and all methods followed the guidelines and regulations of the Ethics Committee Constitution of the Shaanxi Provincial Center for Disease Control and Prevention. Written informed consent was obtained from all participants before sample collection and questionnaire completion.
: Not applicable.
: The authors declare no competing interests.